Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Sep 2023 Milk Sub Index -24.08
Milk (kg) 609.00 -0.014 -8.53
Fat (kg) 21.25 -0.375 -7.96
Prot (kg) 17.21 -0.441 -7.60
Fertility Sub Index 5.60
Calving Interval (days) -3.94 -1.459 5.75
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 2.07
Gestation Length (days) -2.25 -0.919 2.07
Beef Sub Index 0.29
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 7.15 -0.432 -3.09
Maintenance Sub Index -5.46
Live WT (kg) 17.80 -0.307 -5.46
Total Carbon Sub Index -21.57
* Based on an €80/tonne carbon price